1803420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:291

約数の個数: 72

約数和(自身を含む): 5621616

約数和(自身を除く): 3818196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 233, 258, 387, 430, 466, 516, 645, 699, 774, 860, 932, 1165, 1290, 1398, 1548, 1935, 2097, 2330, 2580, 2796, 3495, 3870, 4194, 4660, 6990, 7740, 8388, 10019, 10485, 13980, 20038, 20970, 30057, 40076, 41940, 50095, 60114, 90171, 100190, 120228, 150285, 180342, 200380, 300570, 360684, 450855, 601140, 901710, 1803420]

約数ペア:

[(1, 1803420), (2, 901710), (3, 601140), (4, 450855), (5, 360684), (6, 300570), (9, 200380), (10, 180342), (12, 150285), (15, 120228), (18, 100190), (20, 90171), (30, 60114), (36, 50095), (43, 41940), (45, 40076), (60, 30057), (86, 20970), (90, 20038), (129, 13980), (172, 10485), (180, 10019), (215, 8388), (233, 7740), (258, 6990), (387, 4660), (430, 4194), (466, 3870), (516, 3495), (645, 2796), (699, 2580), (774, 2330), (860, 2097), (932, 1935), (1165, 1548), (1290, 1398)]